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-rw-r--r--parsing.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/parsing.c b/parsing.c
index b86467a..74a2484 100644
--- a/parsing.c
+++ b/parsing.c
@@ -187,32 +187,35 @@ char *substr(const char *head, const char *tail)
}
struct commitinfo *cgit_parse_commit(struct commit *commit)
{
struct commitinfo *ret;
char *p = commit->buffer, *t = commit->buffer;
ret = xmalloc(sizeof(*ret));
ret->commit = commit;
ret->author = NULL;
ret->author_email = NULL;
ret->committer = NULL;
ret->committer_email = NULL;
ret->subject = NULL;
ret->msg = NULL;
+ if (p == NULL)
+ return ret;
+
if (strncmp(p, "tree ", 5))
die("Bad commit: %s", sha1_to_hex(commit->object.sha1));
else
p += 46; // "tree " + hex[40] + "\n"
while (!strncmp(p, "parent ", 7))
p += 48; // "parent " + hex[40] + "\n"
if (!strncmp(p, "author ", 7)) {
p += 7;
t = strchr(p, '<') - 1;
ret->author = substr(p, t);
p = t;
t = strchr(t, '>') + 1;
ret->author_email = substr(p, t);
ret->author_date = atol(++t);